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circumnutate

American  
[sur-kuhm-noo-teyt, -nyoo-] / ˌsɜr kəmˈnu teɪt, -ˈnju- /

verb (used without object)

circumnutated, circumnutating
  1. (of the apex of a stem or other growing part of a plant) to bend or move around in an irregular circular or elliptical path.


Other Word Forms

Etymology

Origin of circumnutate

1875–80; circum- + nutate < Latin nūtātus, past participle of nūtāre to nod in assent, sway, totter

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A branch of this latter shape, 9 inches in length and 1 ½ in diameter, was chosen for observation, as less likely to circumnutate than a flabelliform branch.

From The Power of Movement in Plants by Charles Darwin

These taken together suffice to render it probable that all peduncles and sub-peduncles circumnutate whilst growing.

From The Power of Movement in Plants by Charles Darwin

Nor did it sink down during the 28th, but continued to circumnutate about the same place.

From The Power of Movement in Plants by Charles Darwin

This movement has been called by Sachs "revolving nutation;" but we have found it much more convenient to use the terms circumnutation and circumnutate.

From The Power of Movement in Plants by Charles Darwin

We may, therefore, infer with a considerable degree of safety that all the growing parts of all plants circumnutate.

From The Power of Movement in Plants by Charles Darwin

There can be no doubt that in the last four cases the radicle of the oak circumnutated whilst growing downwards.

From The Power of Movement in Plants by Charles Darwin

There can therefore be no doubt that this young leaf circumnutated.

From The Power of Movement in Plants by Charles Darwin

By this time the leaf had nearly assumed its final position, and now plainly circumnutated.

From The Power of Movement in Plants by Charles Darwin

The apex after thus sinking down from 9.10 A.M. to noon, moved a little to the left; it then rose up and circumnutated in a nearly vertical plane until 10.35 P.M.

From The Power of Movement in Plants by Charles Darwin

It may be seen in the above figure that the flower-stem of O. carnosa circumnutated during two days about the same spot.

From The Power of Movement in Plants by Charles Darwin

Whenever the flower was observed carefully, as on Aug. 30th and Sept. 5th and 6th, it was found to be circumnutating over a small space.

From The Power of Movement in Plants by Charles Darwin

The circumnutating movement, therefore, of this young leaf was strongly marked.

From The Power of Movement in Plants by Charles Darwin

It went on circumnutating in nearly the same position for two days.

From The Power of Movement in Plants by Charles Darwin

The circumnutating movement was traced during 47 h.

From The Power of Movement in Plants by Charles Darwin

Brassica oleracea: circumnutating movement of buried and arched hypocotyl, with the two legs of the arch tied together, traced on horizontal glass during 33 ½ hours.

From The Power of Movement in Plants by Charles Darwin

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